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HSS CENTRE DRILL – TYPE A

  • Generally it is used for Centre holes available with 60° countersink angle, spiral flutes.
  • For Centre holes without protecting chamfers.

Standard size available

Type A IS: 6710-1977
DIAMETER OVER ALL PILOT LENGTH
Pilot Dia Body Dia Max. Min. Max. Min.
1.00 3.15 33.50 29.50 1.60 1.30
2.00 5.00 42.00 38.00 2.90 2.50
5.00 12.50 66.00 60.00 6.90 6.30
6.30 16.00 74.00 68.00 8.60 8.00
8.00 20.00 83.00 77.00 11.50 10.10

Additional information

Range Pilot Dia

1.00mm to 10.00mm

Range Body Dia

3.15mm to 25.00mm

Usage/Application

Industrial

Material

High Speed Steel

Material Grade

M2, M35

Length

Standard and as per IS: 6710 – 1977

Product Type

Straight Shank

Color

Silver

Country of Origin

Made in India

Brand

V3 Tools

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